WebDriver parameter property is a concept created to help manage properties for tests. Properties are a great way to manage common aspects across multiple tests such as test variables e.g. hosts names. We can use the Java Property tools to also help enforce this idea.
WebDriver Parameter Property Video Tutorial
When combining the Java properties class with common and duplicate variables we can easily manage tests. This may not be the best concept it certainly does make our tests a little more manageable. It is always important to consider maintenance for tests when writing them especially, your future self’s will thank you.